HARTGROVE UNIT 22

Oil · District 7C · Lease #18878

Operator: PERMIAN RESOURCES OPERATING, LLC

Cum Oil

893k BBL

Cum Gas

4.1M MCF

casinghead

Wells

5

Production

2014-10 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 893,390 BBL Cum Gas: 4,065,298 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,461 BBL/mo

Di (annual)

144.1%

b-factor

0.9

EUR

758,136 BBL

R-squared

0.742

type

hyperbolic

Operator History (from monthly production reports)

2023-11 — 2026-07 PERMIAN RESOURCES OPERATING, LLC 33 mo
2018-09 — 2023-10 EARTHSTONE OPERATING, LLC 62 mo
2014-10 — 2018-08 BOLD OPERATING, LLC 47 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HUPERMIAN RESOURCES OPERATING, LLC110,3002017-07-21
4HLPERMIAN RESOURCES OPERATING, LLC110,3002017-07-21
1HMPERMIAN RESOURCES OPERATING, LLC110,3002014-06-11
2HPERMIAN RESOURCES OPERATING, LLC18,6002014-06-11
2HMPERMIAN RESOURCES OPERATING, LLC18,6002014-06-11